JPS57128698U - - Google Patents
Info
- Publication number
- JPS57128698U JPS57128698U JP1331481U JP1331481U JPS57128698U JP S57128698 U JPS57128698 U JP S57128698U JP 1331481 U JP1331481 U JP 1331481U JP 1331481 U JP1331481 U JP 1331481U JP S57128698 U JPS57128698 U JP S57128698U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981013314U JPS6223914Y2 (cs) | 1981-02-03 | 1981-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981013314U JPS6223914Y2 (cs) | 1981-02-03 | 1981-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128698U true JPS57128698U (cs) | 1982-08-11 |
| JPS6223914Y2 JPS6223914Y2 (cs) | 1987-06-18 |
Family
ID=29811400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981013314U Expired JPS6223914Y2 (cs) | 1981-02-03 | 1981-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223914Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50101330U (cs) * | 1974-01-23 | 1975-08-21 |
-
1981
- 1981-02-03 JP JP1981013314U patent/JPS6223914Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50101330U (cs) * | 1974-01-23 | 1975-08-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223914Y2 (cs) | 1987-06-18 |